BMW F8X V Style Gloss Carbon Fiber LED Rear Diffuser – F80 M3 F82 F83 M4
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BMW F8X V Style Gloss Carbon Fiber LED Rear Bumper Diffuser – F80 M3 F82 F83 M4
Upgrade the rear-end styling and presence of your BMW F8X with the LAB V Style Rear Bumper Diffuser, engineered specifically for the BMW F80 M3 sedan, F82 M4 coupe, and F83 M4 convertible. This premium 3-piece aerodynamic kit delivers track-inspired aggression with a perfectly integrated finish.
Inspired by race-grade design, the sculpted geometry features massive, deeply extended aerodynamic vortex shark fins paired with an integrated F1-style LED strobe brake light. The BMW F8X V Style carbon fiber rear diffuser completely redefines the rear profile of your vehicle, providing an imposing visual layout while cleaning up turbulent air passing under the chassis.
Constructed from premium 3K vacuumed dry carbon fiber with a high-yield UV-protected gloss clear coat, this kit includes the center LED diffuser and two matching lower corner extension spats. The ultra-lightweight strength ensures long-lasting durability against high speeds and exhaust heat.
Performance Aero & Safety Design
The LAB V Style BMW F8X gloss carbon fiber rear diffuser incorporates a centralized F1-style LED strobe third brake light, significantly improving rear visibility and safety during night driving or track conditions. The aggressive, vertical shark fins work dynamically to manage high-velocity airflow exiting the underbody, minimizing drag and stabilizing the rear end.
Key Features
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V Style Aero Layout featuring an ultra-aggressive 3-piece design (Center Diffuser + Left & Right Corner Spats)
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Integrated F1 Style LED Strobe Brake Light for enhanced safety and motorsport styling
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100% Real 3K Vacuumed Dry Carbon Fiber for maximum weight savings and strength
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Deep Gloss Finish treated with a premium UV-resistant clear coat to eliminate yellowing or fading
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Comprehensive Rear Coverage that wraps seamlessly into the factory lower bumper lines
Installation
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Middle diffuser utilizes direct clip-on installation with well-constructed tabs into factory mounting locations. Side corner extensions secure via included self-tapping screws.
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Wiring Required: Splicing and connecting are required to power and signal the integrated LED brake light.
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Rear bumper removal and professional installation are highly recommended for optimal fitment.
Fitment
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BMW F80 M3 Sedan (2015–2018)
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BMW F82 M4 Coupe (2015–2020)
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BMW F83 M4 Convertible (2015–2020)
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Note: Does not fit standard non-M F30 3-Series or F32 4-Series models.
We’ve got you.
Whether it’s fitment questions, order updates, or install guidance, our team’s here to make sure you get the right parts, the first time. Fast replies, real support, no runaround.
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Shipping Information
We ship fast and nationwide. Most in-stock items leave our SoCal warehouse within 1–3 business days. You'll get tracking as soon as it’s on the way. Need it quicker? Expedited options are available at checkout.
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Customer Support
Questions about your order? Our support team is here to help every step of the way. Reach us by email or DM.
Fast responses, real solutions, no bots.
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Contact Us
Whether it’s about your order, install guidance, or wholesale inquiries, don’t hesitate to reach out.
📞 Phone: +1 (949) 371-5212
📧 Email: orders@legendaryautobuilders.com
📍 Visit Us: 21087 Commerce Pointe Drive, Walnut, CA 91789We’ll always do our best to get back to you quickly and take care of you the right way.
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FAQs
Do you offer financing or payment plans?
Yes. At checkout, you can use Shop Pay Installments or Affirm to split your purchase into easy monthly payments. Financing options, including potential 0% interest plans, are shown during checkout and are subject to approval.
Will this part fit my BMW?
Yes. Every product we sell is verified for specific BMW models and chassis. If you want extra peace of mind, you can send us your model, year, or VIN and our team will personally confirm fitment before you order. BMW fitment accuracy is a priority at Legendary Auto Builders.
Are your parts OEM-quality or aftermarket replicas?
We only carry high-quality aftermarket parts that meet or exceed OEM standards. Each product page clearly outlines materials, construction, and finish so you know exactly what you’re getting. We do not sell low-grade replicas or poorly made components.
Where do you ship from and how long does shipping take?
Most in-stock orders ship from our California warehouse within 1–2 business days. Standard U.S. delivery typically takes 3–7 business days depending on location. Made-to-order or specialty items may require additional production time, which is always noted on the product page.
Can I install this myself, or do I need a professional?
Many of our products are designed for direct bolt-on installation and can be installed at home with basic tools. For more complex parts—such as aero components or performance upgrades—we recommend professional installation for best results. If you have questions about install difficulty, just reach out.
What happens if the part doesn’t fit my vehicle?
If there’s a fitment issue due to an error on our end, we’ll make it right. Our team will help resolve the issue quickly, whether that means an exchange or another solution. Fitment accuracy matters to us, and we stand behind the products we sell.
Are your products tested for quality and durability?
Yes. All products go through quality checks and are sourced from trusted manufacturers. We work closely with suppliers and installers to ensure every part meets our performance and durability standards before it ever reaches your car.
Do your products come with a warranty?
Most items include a warranty covering manufacturing defects. Warranty length and coverage details vary by product and are listed on the product page. If you ever have a concern, our support team is here to help.
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